BJP leader and richest Indian woman with $33 billion net worth, Savitri Jindal, whose youngest son Naveen Jindal is also in the fray, on Saturday, cast her vote in her hometown Hisar in Haryana. Besides former state minister Savitri Jindal (74), who is the chairperson of the Jindal Group, founded by her late husband, Om Prakash Jindal, in 1979, Chief Minister Nayab Saini and his predecessor Manohar Lal Khattar were among the early voters to cast…